11ty migrate (#6)

* purge sveltekit

* install eleventy

* move out stuff. move stuff around

* add basic stuff

* update picocss + knls patch for navlist margins

* install some stuff for 11ty

markdown attributes
configure eleventy renderFile plugin

* make base layout

* more complete base layout

* style base to full page body

* PAGES

* add npm build script

src/_data/site.json

@@ -0,0 +1,4 @@
+{
+	"name": "Rainbow Croissant",
+	"desc": "tech aids for EFL Uni students"
+}